Evaluate expressions and formulas

Answer Key - Grade 6 Math Worksheet - Challenge Me

Circle the best answer, or write your answer on the line.

1. 1.

   Tala climbs a ladder of problems. What is 10 + 3n² when n = 4?

   58
2. 2.

   Ari tries a decimal before sunset. What is 7n when n = 2.5?

   17.5
3. 3.

   Bo races a snail through a decimal (the snail is taking its time). What is 9k when k = 1.5?

   13.5
4. 4.

   Esme beats a robot to a decimal answer. What is 4.5 + 2x when x = 3?

   10.5
5. 5.

   Kira chases a butterfly and a decimal. What is 22 − 4x when x = 2.5?

   12
6. 6.

   Milo has a square quilt with side s = 1.5 m, so its area is A = s². What is A?

   2.25
7. 7.

   Noah catches a snowflake and squares a small decimal. What is x² when x = 0.4?

   0.16
8. 8.

   Ren drums a beat and cubes a decimal. What is n³ when n = 1.5?

   3.375
9. 9.

   Tala strums a guitar and tries a decimal. What is 3(x + 4.5) when x = 2.5?

   21
10. 10.

    Zee plays a few piano notes and tries a decimal. What is 5(p + 1.5) when p = 2.5?

    20